Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Wind Advisory in effect from December 28, 06:00 PM CST until December 29, 12:00 PM CST

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

68°F

20°C

Humidity	93%
Wind Speed	S 12 mph
Barometer	29.92 in (1012.6 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	28 Dec 3:56 am CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Lockhart TX

Wind Advisory December 28, 06:00pm until December 29, 12:00pm

Click here for hazard details and duration

Wind Advisory

Today
High: 81 °F
Decreasing
Clouds
Tonight
Low: 42 °F
Breezy.
Slight Chance
Showers then
Mostly Cloudy
Monday
High: 51 °F
Partly Sunny
and Breezy
then Mostly
Cloudy
Monday Night
Low: 38 °F
Mostly Cloudy
Tuesday
High: 54 °F
Mostly Sunny
Tuesday Night
Low: 34 °F
Partly Cloudy
Wednesday
High: 58 °F
Mostly Sunny
Wednesday Night
Low: 39 °F
Partly Cloudy
New Year's Day
High: 68 °F
Mostly Sunny

Detailed Forecast

Today

Cloudy, then gradually becoming mostly sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.

Tonight

A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 5 to 10 mph becoming north 15 to 25 mph in the evening. Winds could gust as high as 45 mph.

Monday

Partly sunny, with a high near 51. Breezy, with a north northeast wind 15 to 25 mph, with gusts as high as 45 mph.

Monday Night

Mostly cloudy, with a low around 38. North wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday

Mostly sunny, with a high near 54. North wind 5 to 10 mph.

Tuesday Night

Partly cloudy, with a low around 34. Calm wind.

Wednesday

Mostly sunny, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 39. South wind around 5 mph.